@charset "utf-8";
body {
    margin: 0 auto;
    background-color: #222222;
}

header {
    position: absolute;
    right: 0;
    padding: 20px;
}

header p {
    color: whitesmoke;
}

h1 {
    text-align: center;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 220px;
    font-size: 48px;
    color: #ffffff;
}

h2 {
    text-align: center;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 340px;
    font-size: 36px;
    color: #e0e0e0;
}

div.button_div {
    text-align: center;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
}

button {
    width: 240px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: #d0d0d0;
    font-size: 24px;
    margin: 20px;
}

#button_div_1 {
    top: 440px;
}

#button_div_2 {
    top: 560px;
}

#hint {
    text-align: center;
    font-size: 16px;
    color: #f0f0f0;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 720px;
}

footer {
    text-align: center;
    font-size: 16px;
    color: #f0f0f0;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    bottom: 0;
}